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q constriction of waterway at bridgesconstriction of waterway at bridges is effected by extending the approach banks to cover spill area or in
define the term causality lti systemany practical lti system operating in real time must be causal which means that its impulse response hn must
q how to set location of the bridgea bridge is normally located where the river section has minimum width so that the structure becomes shorter and
q what do you know about shallow piersin case of some of the existing bridges piers may be shallow and grip may be found to be inadequate protection
draw the implementation of time-invariant systema linear time-invariant system is described by the difference equationyn 2xn - 3xn - 1 2xn - 2
q briefly explain about artificial cut offsalignment of a cut off is chosen so that approach and exit ends remain more or less tangential to the
q how can you design side slope of bankangle of bank should be flatter than angle of repose of pitching material angle of repose of sand is 21 while
what are difference equationsa continuous-time system can be described by differential equations likewise a discrete-time system can be explained by
q how to design marginal embankmentsdesign aspects of marginal embankments are similar to those of approach banks the aspects needing special
q how to design bankswhen approach banks are of medium height upto 3 m the material may be homogeneous for bigger heights zoned section with
define time and shift invarianttime and shift invariant means that the system characteristics and shift do not change with time ie the system output
define characteristics of discrete time systems - lineara discrete-time system is said to be linear if it obeys the principles of superposition that
q can you explain permeable spursa permeable spur may be constructed by driving two or more rows of bally piles with sufficient penetration below
q what do you mean by laying of apron in design of bridgewidth of apron laid on river bed should be 15 d1 where d1 is estimated scour depth in metres
q can you explain curved heads in case of rivers carrying high discharges of the order of 28300 m3 is and above gales recommendations are more
q what do you mean by guide bundsguide bund may be given an elliptical shape separation of flow can be avoided better with such an alignment
q explain the design of waterwaywhen the river flows between high banks and the whole width is actively functioning during high floods the bridge
how does bus arbitration typically worki a bus master waiting to use the bus asserts by the bus requestii a bus master cannot be the bus
why are interrupt masks provided in any processorinterrupt mask enable the higher priority devices comes first and there for lower priority devices
q estimation of design flood dischargethese methods are also in vogue for estimating maximum discharge discharge estimated using the above three
what is the function of a tlb translation look-aside buffer a small cache called the tlb is interporated into mmu which having of the page table
how do you control instructions like branch cause problems in a pipelined processorpipelined processor gives the best throughput for sequenced line
why is the wait-for-memory-function-completed step required when reading from or writing to the main memory wmfc step is needed for the write control
q how to determine the frequency of floodflood frequency may be estimated preferably from flood records if available for a number of years or they
q explain the design discharge for bridge waterwaydesign discharge for bridge waterway should be a flood of 50 year frequency for very large bridges